2775351640

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1\times {\mathrm{541}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 6292229760

約数和(自身を除く): 3516878120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 463, 541, 554, 926, 1082, 1108, 1385, 1852, 2164, 2216, 2315, 2705, 2770, 3704, 4328, 4630, 5410, 5540, 9260, 10820, 11080, 18520, 21640, 128251, 149857, 250483, 256502, 299714, 500966, 513004, 599428, 641255, 749285, 1001932, 1026008, 1198856, 1252415, 1282510, 1498570, 2003864, 2504830, 2565020, 2997140, 5009660, 5130040, 5994280, 10019320, 69383791, 138767582, 277535164, 346918955, 555070328, 693837910, 1387675820, 2775351640]

約数ペア:

[(1, 2775351640), (2, 1387675820), (4, 693837910), (5, 555070328), (8, 346918955), (10, 277535164), (20, 138767582), (40, 69383791), (277, 10019320), (463, 5994280), (541, 5130040), (554, 5009660), (926, 2997140), (1082, 2565020), (1108, 2504830), (1385, 2003864), (1852, 1498570), (2164, 1282510), (2216, 1252415), (2315, 1198856), (2705, 1026008), (2770, 1001932), (3704, 749285), (4328, 641255), (4630, 599428), (5410, 513004), (5540, 500966), (9260, 299714), (10820, 256502), (11080, 250483), (18520, 149857), (21640, 128251)]